Combined electronic calculating machine and timepiece



FIG. 1 is a plan elevational view of the combined electronic calculating machine and timepiece showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a side elevational view thereof; and

FIG. 4 is a bottom view thereof. 

The ornamental design for a combined electronic calculating machine and timepiece, as shown and described. 